Track map & timeline · Eastern Pacific · September 14–22, 2017
TD TS Cat 1 2 3 4 5 · dashed = post-tropical / remnant low. During the replay the shaded rings show the storm’s wind field as analysed by NHC — 39+, 58+ and 74+ mph winds, quadrant by quadrant. Click any point or table row to jump there.
01 · The story
Hurricane Norma (2017) was a Category 1 hurricane of the 2017 Eastern Pacific season. It formed on September 14, 2017, reached its peak of 75 mph (120 km/h) and a minimum pressure of 985 mb on September 16, 2017, and never made landfall. The storm lasted 8.0 days and travelled about 913 miles (1,469 km).
02 · Intensity
03 · Timeline
| Date · UTC | Status | Wind | Pressure | Position | Nearest place |
|---|---|---|---|---|---|
| Sep 14 06:00 | TD | 35 mph | 1006 mb | 16.4°N 109.5°W | open ocean |
| Sep 14 12:00 | TS | 40 mph | 1004 mb | 16.9°N 109.4°W | open ocean |
| Sep 14 18:00 | TS | 46 mph | 1003 mb | 17.4°N 109.3°W | open ocean |
| Sep 15 00:00 | TS | 52 mph | 1001 mb | 17.9°N 109.4°W | open ocean |
| Sep 15 06:00 | TS | 58 mph | 998 mb | 18.3°N 109.5°W | open ocean |
| Sep 15 12:00 | TS | 63 mph | 994 mb | 18.6°N 109.7°W | open ocean |
| Sep 15 18:00 | TS | 69 mph | 989 mb | 18.8°N 110.0°W | open ocean |
| Sep 16 00:00 | Cat 1 | 75 mph | 985 mb | 18.9°N 110.1°W | open ocean |
| Sep 16 06:00 | Cat 1 | 75 mph | 985 mb | 19.0°N 110.2°W | open ocean |
| Sep 16 12:00 | TS | 69 mph | 988 mb | 19.2°N 110.2°W | open ocean |
| Sep 16 18:00 | TS | 63 mph | 989 mb | 19.5°N 110.2°W | open ocean |
| Sep 17 00:00 | TS | 58 mph | 997 mb | 19.8°N 110.2°W | open ocean |
| Sep 17 06:00 | TS | 52 mph | 999 mb | 20.2°N 110.3°W | open ocean |
| Sep 17 12:00 | TS | 52 mph | 1001 mb | 20.6°N 110.5°W | 163 mi SSW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 17 18:00 | TS | 52 mph | 1001 mb | 21.0°N 110.8°W | 143 mi SSW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 18 00:00 | TS | 52 mph | 999 mb | 21.1°N 111.2°W | 149 mi SW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 18 06:00 | TS | 52 mph | 999 mb | 21.2°N 111.6°W | 159 mi SW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 18 12:00 | TS | 52 mph | 999 mb | 21.3°N 112.0°W | 173 mi SW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 18 18:00 | TS | 46 mph | 1002 mb | 21.4°N 112.5°W | open ocean |
| Sep 19 00:00 | TS | 40 mph | 1004 mb | 21.4°N 113.1°W | open ocean |
| Sep 19 06:00 | TD | 35 mph | 1004 mb | 21.4°N 113.6°W | open ocean |
| Sep 19 12:00 | TD | 35 mph | 1005 mb | 21.5°N 114.2°W | open ocean |
| Sep 19 18:00 | TD | 35 mph | 1005 mb | 21.7°N 114.8°W | open ocean |
| Sep 20 00:00 | TD low/wave | 35 mph | 1006 mb | 21.9°N 115.4°W | open ocean |
| Sep 20 06:00 | TD low/wave | 29 mph | 1007 mb | 22.0°N 116.0°W | open ocean |
| Sep 20 12:00 | TD low/wave | 29 mph | 1007 mb | 22.1°N 116.6°W | open ocean |
| Sep 20 18:00 | TD low/wave | 29 mph | 1007 mb | 22.1°N 117.2°W | open ocean |
| Sep 21 00:00 | TD low/wave | 29 mph | 1007 mb | 22.1°N 117.5°W | open ocean |
| Sep 21 06:00 | TD low/wave | 29 mph | 1007 mb | 22.4°N 117.5°W | open ocean |
| Sep 21 12:00 | TD low/wave | 23 mph | 1008 mb | 22.5°N 117.3°W | open ocean |
| Sep 21 18:00 | TD low/wave | 23 mph | 1008 mb | 22.6°N 117.0°W | open ocean |
| Sep 22 00:00 | TD low/wave | 23 mph | 1010 mb | 22.5°N 116.5°W | open ocean |
| Sep 22 06:00 | TD low/wave | 23 mph | 1010 mb | 22.3°N 116.0°W | open ocean |
⬇ Download track data (CSV) · public-domain NOAA best track
Questions
No — the NOAA best-track record shows no landfall for Norma.
At its peak on September 16, 2017, Norma was a Category 1 hurricane with maximum sustained winds of 75 mph (120 km/h) and a central pressure of 985 mb.
8.0 days, from September 14, 2017 to September 22, 2017, including 12 hours at hurricane strength. It travelled about 913 miles.
The 6-hourly positions, winds, pressure and wind radii are available as CSV on this page (track.csv) — they come from the NOAA National Hurricane Center's HURDAT2 database and are in the public domain.
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